The Secret Door
- Tahun: 1964
- Negara: United Kingdom, United States of America
- Aliran: Cerita Seru
- Studio: Dorton Productions, Tifeshire Productions
- Kata kunci:
- Direktur: Gilbert Kay
- Pemeran: Robert Hutton, Sandra Dorne, Peter Illing, Peter Allenby, George Pastell, Martin Benson